Home / 51,693,616.62-71,355,456.72-46,177,406.64

Finding the Fourth Proportional to 51,693,616.62, 71,355,456.72 and 46,177,406.64

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Solution

The fourth proportional to 51,693,616.62, 71,355,456.72 and 46,177,406.64 is: 63,741,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,693,616.62 : 71,355,456.72 = 46,177,406.64 : x
  2. Step 2: Convert to fraction form
    51,693,616.62/71,355,456.72 = 46,177,406.64/x
  3. Step 3: Cross multiply
    51,693,616.62x = 71,355,456.72 × 46,177,406.64
  4. Step 4: Simplify right side
    51,693,616.62x = 3,295,009,940,942,360.50
  5. Step 5: Solve for x
    x = 3,295,009,940,942,360.50/51,693,616.62
  6. Step 6: Final answer
    x = 63,741,137.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.